90 lines
2.6 KiB
Bash
Executable File
90 lines
2.6 KiB
Bash
Executable File
#!/bin/sh
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# __________ __ ___.
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# Open \______ \ ____ ____ | | _\_ |__ _______ ___
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# Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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# Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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# Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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# \/ \/ \/ \/ \/
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# $Id$
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#
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# Usage: version.sh [source-root]
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# Prints the revision of the repository.
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#
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# The format is rNNNNN[M]-YYMMDD
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#
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# The M indicates the revision isn't matched to a pure Subversion ID, usually
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# because it's built from something like GIT.
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svnversion_safe() {
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# LANG=C forces svnversion to not localize "exported".
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if OUTPUT=`LANG=C svnversion "$@"`; then
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if [ "$OUTPUT" = "exported" ]; then
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echo "unknown"
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else
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echo "r$OUTPUT"
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fi
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else
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echo "unknown"
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fi
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}
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# This logic is pulled from the Linux's scripts/setlocalversion (also GPL) and tweaked for
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# rockbox. If the commit information for HEAD has a svn-id in it we report that instead of
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# the git id
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gitversion() {
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export GIT_DIR="$1/.git"
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# This verifies we are in a git directory
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if head=`git rev-parse --verify --short HEAD 2>/dev/null`; then
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# Get the svn revision of the most recent git-svn commit
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version=`git log --pretty=format:'%b' --grep='git-svn-id: svn' -1 | tail -n 1 | perl -ne 'm/@(\d*)/; print "r" . $1;'`
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mod=""
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# Is this a git-svn commit?
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if ! git log -1 --pretty=format:"%b" | grep -q "git-svn-id: svn" ; then
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version="$head"
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fi
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# Are there uncommitted changes?
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export GIT_WORK_TREE="$1"
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if git diff --name-only HEAD | read dummy; then
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mod="M"
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elif git diff --name-only --cached HEAD | read dummy; then
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mod="M"
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fi
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echo "${version}${mod}"
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# All done with git
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exit
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fi
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}
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#
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# First locate the top of the src tree (passed in usually)
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#
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if [ -n "$1" ]; then TOP=$1; else TOP=..; fi
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# setting VERSION var on commandline has precedence
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if [ -z $VERSION ]; then
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# If the VERSIONFILE exisits we use that
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VERSIONFILE=docs/VERSION
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if [ -r $TOP/$VERSIONFILE ]; then VER=`cat $TOP/$VERSIONFILE`;
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else
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# Ok, we need to derive it from the Version Control system
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if [ -d "$TOP/.git" ]; then
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VER=`gitversion $TOP`
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else
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VER=`svnversion_safe $TOP`;
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if [ "$VER" = "unknown" ]; then
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# try getting it from a subdir to test if perhaps they are symlinked
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# from the root
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VER=`svnversion_safe $TOP/tools`;
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fi
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fi
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fi
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VERSION=$VER-`date -u +%y%m%d`
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fi
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echo $VERSION
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